Final answer:
Inhaling CaCl₂ dust can cause respiratory tract and kidney problems, including kidney failure and inflammation of the respiratory system.
Step-by-step explanation:
Inhaling CaCl₂ dust can cause respiratory tract and kidney problems. It can lead to kidney failure, liver damage, and bone damage if ingested in significant amounts. Acute exposure to the fumes may cause flu-like symptoms and more severe exposures can result in inflammation of the respiratory system.